Do you have IP forwarding enabled in the kernel, and also is
/proc/sys/net/ipv4/ip_forward set to 1.
--
Howard.
______________________________________________________
LANNet Computing Associates <http://www.lannet.com.au>
On Thu, 7 Sep 2000, Tim Sutton wrote:
> Hi
>
> I think this was brought up a couple of weeks ago, but I can't find it in
> the archive, so my apologies if if retraces ground already covered. I am
> trying to set up a linux box as a bridge between 2 networks:
>
>
> eth0 Link encap:Ethernet HWaddr 00:C0:DF:03:BF:1C
> inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:117987 errors:2 dropped:0 overruns:0 frame:0
> TX packets:1087 errors:0 dropped:0 overruns:0 carrier:0
> collisions:123 txqueuelen:100
> Interrupt:10 Base address:0x7400
>
> eth1 Link encap:Ethernet HWaddr 00:50:BF:20:ED:D2
> inet addr:10.184.249.62 Bcast:10.184.249.63 Mask:255.255.255.224
> UP BROADCAST RUNNING MTU:1500 Metric:1
> RX packets:147165 errors:0 dropped:0 overruns:0 frame:0
> TX packets:209511 errors:11 dropped:0 overruns:1 carrier:9
> collisions:114872 txqueuelen:100
> Interrupt:5 Base address:0x7000
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> UP LOOPBACK RUNNING MTU:3924 Metric:1
> RX packets:29159 errors:0 dropped:0 overruns:0 frame:0
> TX packets:29159 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
>
> >From the linux box I can ping both networks, but from my 'doze clients on
> the 192.168.1.0 subnet, I can only ping the linux 10.184.249.62 nic, but no
> hosts beyond that. I would like to be able to see my email server which sits
> in the 10.x.x.x subnet from the 192.x.x.x subnet from all the doze clients.
> I presume that all the 'doze machines should have their default gateway set
> to the 192.168.1.1 nic on the linx box?
>
> How do I get linux to route the traffic from 192.x.x.x over to the 10.x.x.x
> subnet? My routing table currently looks like this:
>
>
> [root@cnclnx /root]# route -n
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use
> Iface
> 192.168.1.1 0.0.0.0 255.255.255.255 UH 0 0 0 eth0
> 10.184.249.62 0.0.0.0 255.255.255.255 UH 0 0 0 eth1
> 10.184.249.32 0.0.0.0 255.255.255.224 U 0 0 0 eth1
> 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
> 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
> 0.0.0.0 10.184.249.33 0.0.0.0 UG 1 0 0 eth1
>
> Thanks in advance,
>
>
> /\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\
> TIM SUTTON - GIS TECHNICIAN
> Western Cape Nature Conservation Board
> P Bag x5014
> Stellenbosch
> 7599
> ph +27 (0)21 8891560
> fax +27 (0)21 8891523
> email [EMAIL PROTECTED]
> \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
>
>
>
> --
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> More Info: http://slug.org.au/lists/listinfo/slug
>
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